]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
net: adaptec: Replace mdelay() with msleep() in starfire_init_one()
authorJia-Ju Bai <baijiaju1990@gmail.com>
Fri, 27 Jul 2018 03:51:06 +0000 (11:51 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 27 Jul 2018 04:24:23 +0000 (21:24 -0700)
starfire_init_one() is never called in atomic context.
It calls mdelay() to busily wait, which is not necessary.
mdelay() can be replaced with msleep().

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/adaptec/starfire.c

index 3872ab96b80a39eecbb1d0b8150a2e8288915e46..097467f44b0d609620ec23455851052fa6efb874 100644 (file)
@@ -802,7 +802,7 @@ static int starfire_init_one(struct pci_dev *pdev,
                int mii_status;
                for (phy = 0; phy < 32 && phy_idx < PHY_CNT; phy++) {
                        mdio_write(dev, phy, MII_BMCR, BMCR_RESET);
-                       mdelay(100);
+                       msleep(100);
                        boguscnt = 1000;
                        while (--boguscnt > 0)
                                if ((mdio_read(dev, phy, MII_BMCR) & BMCR_RESET) == 0)